python 运算符 供重载参考

二元运算符 特殊方法

+ add,radd

- sub,rsub

• mul,rmul

/ div,rdiv,truediv,rtruediv

// floordiv,rfloordiv

% mod,rmod

** pow,rpow

<< lshift,rlshift

rshift,rrshift

& and,rand

^ xor,rxor

| or,ror

+= iaddr

-= isub

*= imul

/= idiv,itruediv

//= ifloordiv

%= imod

**= ipow

<<= ilshift

= irshift

&= iand

^= ixor

|= ior

== eq

!=,<> ne

get

< lt

= ge

<= le